JPWO2020174299A5 - - Google Patents

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Publication number
JPWO2020174299A5
JPWO2020174299A5 JP2021501129A JP2021501129A JPWO2020174299A5 JP WO2020174299 A5 JPWO2020174299 A5 JP WO2020174299A5 JP 2021501129 A JP2021501129 A JP 2021501129A JP 2021501129 A JP2021501129 A JP 2021501129A JP WO2020174299 A5 JPWO2020174299 A5 JP WO2020174299A5
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JP
Japan
Prior art keywords
secondary battery
protection circuit
during charging
detects
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2021501129A
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English (en)
Japanese (ja)
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JPWO2020174299A1 (zh
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Priority claimed from PCT/IB2020/051042 external-priority patent/WO2020174299A1/ja
Publication of JPWO2020174299A1 publication Critical patent/JPWO2020174299A1/ja
Publication of JPWO2020174299A5 publication Critical patent/JPWO2020174299A5/ja
Pending legal-status Critical Current

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JP2021501129A 2019-02-25 2020-02-11 Pending JPWO2020174299A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019031868 2019-02-25
JP2019070562 2019-04-02
PCT/IB2020/051042 WO2020174299A1 (ja) 2019-02-25 2020-02-11 二次電池の保護回路及び二次電池の異常検知システム

Publications (2)

Publication Number Publication Date
JPWO2020174299A1 JPWO2020174299A1 (zh) 2020-09-03
JPWO2020174299A5 true JPWO2020174299A5 (zh) 2023-02-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021501129A Pending JPWO2020174299A1 (zh) 2019-02-25 2020-02-11

Country Status (3)

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US (1) US20220131392A1 (zh)
JP (1) JPWO2020174299A1 (zh)
WO (1) WO2020174299A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7456900B2 (ja) * 2020-09-15 2024-03-27 本田技研工業株式会社 電力管理装置および電力管理システム
KR20220069137A (ko) * 2020-11-19 2022-05-27 한국전자통신연구원 배터리 상태 예측 장치 및 방법
CN116646351B (zh) * 2021-03-29 2024-02-09 新唐科技日本株式会社 半导体装置、电池保护电路及电源管理电路
KR20240048108A (ko) 2022-10-06 2024-04-15 주식회사 Lg 경영개발원 인공 지능 알고리즘을 이용하여 대상물의 이상을 판단하는 장치 및 방법
TWI821056B (zh) * 2022-11-30 2023-11-01 神基科技股份有限公司 電子裝置及電池容量回報方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100193736B1 (ko) * 1996-09-17 1999-06-15 윤종용 배터리 보호 기능을 갖는 배터리 팩
JP4762241B2 (ja) * 2005-07-07 2011-08-31 株式会社東芝 電池モジュール
TWI317184B (en) * 2006-07-17 2009-11-11 Compal Electronics Inc A hybrid battery module with a voltage balance unit and its charging and discharging method
JP2009055755A (ja) * 2007-08-29 2009-03-12 Ricoh Co Ltd 二次電池保護用半導体装置
JP2009133676A (ja) * 2007-11-29 2009-06-18 Sony Corp 電池パックおよび充放電方法
JP5134396B2 (ja) * 2008-02-27 2013-01-30 セイコーインスツル株式会社 バッテリ保護回路及びバッテリ装置
JP5815195B2 (ja) * 2008-09-11 2015-11-17 ミツミ電機株式会社 電池状態検知装置及びそれを内蔵する電池パック
JP2010223768A (ja) * 2009-03-24 2010-10-07 Panasonic Corp 電池異常検出回路、及び電源装置
CA2806979C (en) * 2010-04-12 2017-11-21 Dentsply International Inc. Circuit board for controlling wireless dental foot pedal
US8675328B2 (en) * 2011-02-07 2014-03-18 Aeroflex Plainview, Inc. Battery charge protection system
US8659957B2 (en) * 2011-03-07 2014-02-25 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and method of driving semiconductor device
US8760903B2 (en) * 2011-03-11 2014-06-24 Semiconductor Energy Laboratory Co., Ltd. Storage circuit
JP2013096752A (ja) * 2011-10-28 2013-05-20 Sanyo Electric Co Ltd パック電池の異常判定方法及びパック電池
JP5744956B2 (ja) * 2013-04-12 2015-07-08 プライムアースＥｖエナジー株式会社 電池状態判定装置
JP6230612B2 (ja) * 2013-09-17 2017-11-15 三菱電機株式会社 車載用蓄電装置
JP6217838B1 (ja) * 2016-12-27 2017-10-25 ミツミ電機株式会社 二次電池保護集積回路及び二次電池保護回路
KR102180138B1 (ko) * 2017-11-24 2020-11-17 주식회사 엘지화학 무선 배터리 관리 시스템 및 그것을 이용하여 배터리팩을 보호하는 방법

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